penyelesaian |2×+1|-3=6

| 2× + 1 | - 3 = 6
| 2x + 1 | = 6 + 3
| 2x + 1 | = 9

x¹ = 2x + 1 = -9
= 2x = -9 - 1
= 2x = -10
= x = -5

x² = 2x + 1 = 9
= 2x = 9 - 1
= 2x = 8
= x = 4

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